From: Benjamin Herrenschmidt <benh@kernel•crashing.org>
To: Arrigo Benedetti <arrigo@bologna•vision.caltech.edu>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs•org>
Subject: Re: printk problems
Date: Thu, 04 Nov 2004 09:56:21 +1100 [thread overview]
Message-ID: <1099522581.31629.84.camel@gaston> (raw)
In-Reply-To: <41893BFB.1010903@vision.caltech.edu>
On Wed, 2004-11-03 at 12:13 -0800, Arrigo Benedetti wrote:
> For some reason I can't get printk() to work on a YDL 4.0 system. I have
> followed all the instructions, like
> setting the correct log level in /proc/sys/kernel/printk, killing klogd
> and then
>
> cat /proc/kmsg
>
> but I do not see any message from printk. The printk is in a new kernel
> system call that I wrote.
> Any ideas?
Are you sure you are reaching your syscall at all ? Besides, why are you
adding a syscall in the first place ? (just curious ... it's usually the
wrong solution :)
Ben.
next prev parent reply other threads:[~2004-11-03 23:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-03 20:13 printk problems Arrigo Benedetti
2004-11-03 22:56 ` Benjamin Herrenschmidt [this message]
2004-11-04 1:50 ` Arrigo Benedetti
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1099522581.31629.84.camel@gaston \
--to=benh@kernel$(echo .)crashing.org \
--cc=arrigo@bologna$(echo .)vision.caltech.edu \
--cc=linuxppc-dev@ozlabs$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox